LU-4976 osp: add doxygen comments for osp_object.c functions

Add introductory comment block for the osp_object.c file. And add
function comment blocks to all functions in the osp_object.c file.

Signed-off-by: Fan Yong <fan.yong@intel.com>
Change-Id: Id228c3612df3391f9307e39c6dcb30e60cf1665d
Reviewed-on: http://review.whamcloud.com/10799
Reviewed-by: Ned Bass <bass6@llnl.gov>
Tested-by: Jenkins
Reviewed-by: Andreas Dilger <andreas.dilger@intel.com>
Tested-by: Andreas Dilger <andreas.dilger@intel.com>
LU-5752 doc: Added missing manpages to Makefile.am

Make sure all manpages are added to Makefile.am so that they can get
installed.

Signed-off-by: Henri Doreau <henri.doreau@cea.fr>
Change-Id: I8927531a50bc41fc53b21959ce003b8acfd1ce50
Reviewed-on: http://review.whamcloud.com/12308
Tested-by: Jenkins
Reviewed-by: Cliff White <cliff.white@intel.com>
Reviewed-by: Bob Glossman <bob.glossman@intel.com>
Tested-by: Maloo <hpdd-maloo@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>